Surrozen (SRZN) director is linked to fund purchases of shares on Jan. 6

Rhea-AI Filing Summary

Surrozen, Inc. insider filing shows fund-level share purchases linked to director and 10% owner Tim Kutzkey. On January 6, 2026, The Column Group III, LP bought 7,097 shares of Surrozen common stock at $19.8872 per share, and The Column Group III-A, LP bought an additional 8,003 shares at the same price. These holdings are reported as indirect ownership for Kutzkey through the Column Group entities.

After the transactions, The Column Group III, LP is shown with 876,557 shares and The Column Group III-A, LP with 989,893 shares of Surrozen common stock, reported as indirectly owned. A related vehicle, The Column Group Opportunity III, LP, is reported with 344,827 shares indirectly owned. The filing notes that the general partner entities and managing partners, including Kutzkey, disclaim beneficial ownership of these securities except to the extent of their pecuniary interest.

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
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Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Kutzkey Tim

(Last) (First) (Middle)

C/O SURROZEN, INC.

171 OYSTER POINT BLVD., SUITE 400

(Street)

SOUTH SAN FRANCISCO CA 94080

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
Surrozen, Inc./DE [ SRZN ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director	X	10% Owner
	Officer (give title below)		Other (specify below)

3. Date of Earliest Transaction (Month/Day/Year)
01/06/2026

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	01/06/2026		P		7,097	A	$19.8872	876,557	I	By The Column Group III, LP(1)
Common Stock	01/06/2026		P		8,003	A	$19.8872	989,893	I	By The Column Group III-A, LP(2)
Common Stock								344,827	I	By The Column Group Opportunity III, LP(3)

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. The securities are directly held by The Column Group III, LP ("TCG III LP). The Column Group III GP, LP ("TCG III GP") is the general partner of TCG III LP and may be deemed to have voting, investment and dispositive power with respect to these securities. The managing partners of TCG III GP are Peter Svennilson and the Reporting Person, a member of the Issuer's board of directors (collectively, the "Managing Partners"). The Managing Partners may be deemed to share voting and investment power with respect to such securities. TCG III GP and each of the Managing Partners disclaim beneficial ownership of these securities, except to the extent of their respective pecuniary interest in such securities.

2. The securities are directly held by The Column Group III-A, LP ("TCG III-A LP). TCG III GP is the general partner of TCG III-A LP and may be deemed to have voting, investment and dispositive power with respect to these securities. The managing partners of TCG III GP are the Managing Partners. The Managing Partners may be deemed to share voting and investment power with respect to such securities. TCG III GP and each of the Managing Partners disclaim beneficial ownership of these securities, except to the extent of their respective pecuniary interest in such securities.

3. The securities are directly held by The Column Group Opportunity III, LP ("TCG Opportunity III LP"). The Column Group Opportunity III GP, LP ("TCG Opportunity III GP LP") is the general partner of TCG Opportunity III LP and may be deemed to have voting, investment and dispositive power with respect to these securities. TCG Opportunity III GP, LLC ("TCG Opportunity III GP LLC") is the general partner of TCG Opportunity III GP LP and the ultimate general partner of TCG Opportunity III LP and may be deemed to have voting, investment and dispositive power with respect to these securities. The managing members of TCG Opportunity III GP LLC are the Managing Partners. TCG Opportunity III GP LP, TCG Opportunity III GP LLC and each of the Managing Partners disclaim beneficial ownership of these securities, except to the extent of their respective pecuniary interest in such securities.

	/s/James Evangelista, as attorney-in-fact for Tim Kutzkey	01/08/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

FAQ

What insider transactions did Surrozen (SRZN) report in this Form 4?

The Form 4 reports open-market purchases of Surrozen common stock on January 6, 2026 by investment funds affiliated with The Column Group. The Column Group III, LP bought 7,097 shares at $19.8872 per share and The Column Group III-A, LP bought 8,003 shares at the same price, all reported as indirectly owned by director and 10% owner Tim Kutzkey.

Who is the reporting person in the Surrozen (SRZN) Form 4 and what is their role?

The reporting person is Tim Kutzkey, who is identified as both a director and a 10% owner of Surrozen, Inc. The shares in this filing are reported as indirectly owned through Column Group investment partnerships rather than held directly in his own name.

How many Surrozen (SRZN) shares are held by the Column Group funds after these transactions?

Following the reported purchases, The Column Group III, LP is shown with 876,557 shares of Surrozen common stock indirectly owned, and The Column Group III-A, LP is shown with 989,893 shares indirectly owned. A related vehicle, The Column Group Opportunity III, LP, is reported with 344,827 shares indirectly owned.

Are the Surrozen (SRZN) shares in this Form 4 held directly by Tim Kutzkey?

No. The filing shows all reported Surrozen common stock as indirectly owned by Tim Kutzkey through investment entities: The Column Group III, LP, The Column Group III-A, LP, and The Column Group Opportunity III, LP. The general partner entities and managing partners, including Kutzkey, disclaim beneficial ownership of these securities except to the extent of their pecuniary interest.

What do the footnotes in the Surrozen (SRZN) Form 4 explain about control of the shares?

The footnotes explain that the securities are directly held by the Column Group partnerships, whose general partners may be deemed to have voting, investment, and dispositive power. They also state that the general partner entities and the managing partners, including the reporting person, disclaim beneficial ownership of the shares, except for their respective pecuniary interests.

What transaction code is used for the Surrozen (SRZN) Form 4 trades and what does it mean?

The transactions in the Form 4 use the code "P" for the common stock entries on January 6, 2026. This code indicates open-market or private purchase of non-derivative securities, here Surrozen common stock, by the reporting person indirectly through the Column Group funds.